/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package org.springblade.modules.system.service.impl;


import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springblade.modules.system.entity.UserAppPush;
import org.springblade.modules.system.mapper.UserAppPushMapper;
import org.springblade.modules.system.service.IUserAppPushService;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.stream.Collectors;

/**
 * 服务实现类
 *
 * @author Chill
 */
@Service
public class UserAppPushServiceImpl extends ServiceImpl<UserAppPushMapper, UserAppPush> implements IUserAppPushService {

	@Override
	public String getRegistrationIdByUserId(Long userId) {
		UserAppPush userAppPush = getOne(Wrappers.<UserAppPush>lambdaQuery().eq(UserAppPush :: getUserId, userId), false);
		return userAppPush == null ? null : userAppPush.getRegistrationId();
	}

	@Override
	public List<String> getRegistrationIdByUserIds(List<Long> userIds) {
		List<UserAppPush> userAppPushList = list(Wrappers.<UserAppPush>lambdaQuery().in(UserAppPush :: getUserId, userIds));
		return userAppPushList == null ? null : userAppPushList.stream().map(t -> t.getRegistrationId()).collect(Collectors.toList());
	}
}
